Everything you need to know about SEO audits: what they are, what they include, how long they take, and whether they’re worth it.
An SEO audit is a structured review of a website’s technical health, on-page optimisation, keyword strategy, backlink profile, and user experience. It identifies what’s preventing a site from ranking higher in search engines and produces a prioritised action plan to fix those issues. See our audit options
A professional SEO audit typically covers technical SEO (page speed, crawlability, HTTPS, mobile), on-page elements (title tags, meta descriptions, headings, content quality), keyword strategy, internal linking, backlink profile, competitor analysis, and UX. Specialised audits add vertical-specific sections: funnel analysis for SaaS, E-E-A-T assessment for professional services.
A SaaS SEO audit is a specialised website review for software companies. Unlike a generic audit, it evaluates the entire acquisition funnel, from awareness-stage blog content to trial and pricing page optimisation, assessing keyword coverage at every buying stage, competitor comparison pages, and marketplace profiles like G2 and Capterra. Learn more
E-E-A-T stands for Experience, Expertise, Authoritativeness, and Trustworthiness. It is a framework Google uses to assess content quality, especially on YMYL (Your Money or Your Life) sites covering health, finance, or legal topics. For professional services firms, demonstrating E-E-A-T through credentials, author bios, and authoritative content is a direct ranking factor. Learn about our E-E-A-T audit
A Basic audit covers core checks: technical SEO, on-page elements, keyword strategy, and UX; with a focused action plan. A Full audit adds backlink analysis, competitor deep-dives, and complete specialist sections specific to your business type. Compare tiers in detail
A Basic audit is delivered in 3–5 business days. A Full audit takes 5–8 business days depending on the audit type and site complexity. Each report includes a debrief session.
You message us with your website URL and a brief description of your business. We run a structured 46-point analysis combining automated tools (PageSpeed Insights, SSL Labs) with manual expert review. Every check is scored, and findings are compiled into a report with a prioritised action plan. You then receive the report and a debrief session.
It helps but isn’t required. Without GSC access, some data-dependent checks (like branded vs non-branded traffic split) are marked as N/A. If you can share temporary read-only access, we’ll extract richer data. Either way, the audit is fully functional.
You receive a scored PDF report and a debrief session. From there, you can implement the action plan yourself, or ask Illucrum to handle optimisation, content strategy, or a full web rebuild. There’s no obligation, the report is yours to use however you like. See implementation options
Illucrum’s SEO audits range from €247 to €797 depending on the audit type and tier. A generic Basic audit starts at €297. SaaS and Professional Services Basic audits start at €347–€397. Full audits add specialist sections and comprehensive analysis. All prices are fixed with no hidden fees. See full pricing
For most businesses, yes. SEO leads close at a 14.6% rate, compared to 1.7% for outbound. Small businesses investing in SEO see an average ROI of 400% within two years. An audit tells you exactly where your organic growth is being blocked and what to fix first. The question isn’t whether SEO matters, it’s whether you’re capturing the opportunity.
Small businesses investing in SEO see an average ROI of 400% within two years (PageOptimizer Pro). For specific sectors, the numbers are higher: legal services averages 526% ROI, financial services 1,031% (FirstPageSage), and B2B SaaS averages 702% with break-even at ~7 months (SeoProfy).
Free SEO audit tools run automated checks and produce generic scores. They don’t interpret findings, prioritise by business impact, or provide actionable recommendations. A paid audit from Illucrum combines automation with expert analysis; every check is reviewed by a human, scored against your specific business context, and tied to an action plan you can actually follow.
If you’re not sure why your website isn’t ranking, if traffic has dropped, if you’ve never had a professional review, or if you’re about to invest in marketing and want to know where your site stands first; you need an audit. Think of it as a health check: it identifies problems before they become expensive.
Common reasons include: slow page speed, poor mobile experience, missing or duplicate title tags, thin content, no keyword strategy, broken internal links, or technical crawlability issues. An SEO audit systematically checks all of these and tells you exactly which issues are affecting your site.
For most businesses, a comprehensive audit once a year is sufficient. More often if you’ve recently redesigned your site, changed your content strategy, or noticed a significant traffic drop. Between audits, monitoring tools like Google Search Console can flag emerging issues.
A standard audit covers broad SEO fundamentals. A local SEO audit focuses on the factors that drive local search visibility: Google Business Profile, citation consistency, local keyword rankings, review management, and Local Pack positioning. If your business serves a specific geographic area, the local audit is more relevant. (Illucrum plans to offer a dedicated Local SEO Audit in the future.)